Finding the Fourth Proportional to 5,759,460.68, 8,637,616.35 and 2,164,951.22
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Solution
The fourth proportional to 5,759,460.68, 8,637,616.35 and 2,164,951.22 is: 3,246,834.92
Step by Step Solution
- Step 1: Write the proportion equation
5,759,460.68 : 8,637,616.35 = 2,164,951.22 : x - Step 2: Convert to fraction form
5,759,460.68/8,637,616.35 = 2,164,951.22/x - Step 3: Cross multiply
5,759,460.68x = 8,637,616.35 × 2,164,951.22 - Step 4: Simplify right side
5,759,460.68x = 18,700,018,011,636.36 - Step 5: Solve for x
x = 18,700,018,011,636.36/5,759,460.68 - Step 6: Final answer
x = 3,246,834.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.